Çø¼äÉϵĶàÏîʽ¡£ÔÚ²¨ÐÎͼÉÏ»æÖÆy-xͼÐÎָʾÆ÷¡£Èçͼ£º
ÌâÄ¿Èý£º¿ÉÒÔʹÓÃCluster to Arrayº¯Êý°Ñ²¼¶û´Ø×ª»»³É²¼¶ûÊý×飬´ØÖеÄÿ¸ö°´Å¥´ú±íÊý×éÖеÄÒ»¸öÔªËØ¡£Search 1D Arrayº¯Êý´ÓCluster to Arrayº¯Êý´´½¨µÄһά²¼¶ûÖµÊý×éÖÐËÑË÷TRUEÖµ¡£Êý×éÖеÄÈκÎÔªËØÎªTRUEÖµ±íʾÓû§µ¥»÷ÁË´ØÖеÄÒ»¸ö°´Å¥¡£Search 1D Arrayº¯Êý·µ»ØÆäÔÚÊý×éÖÐÕÒµ½µÄµÚÒ»¸öTRUEÖµµÄË÷ÒýÖµ²¢½«Æä´«Ë͵½Case½á¹¹µÄÑ¡ÔñÆ÷¶Ë×Ó¡£Èç¹ûûÓа´¹ý°´Å¥£¬Search 1D Arrayº¯Êý·µ»ØË÷ÒýÖµ£1£¬Ö´ÐпղÙ×÷µÄ£1·ÖÖ§Ö´ÐС£
WhileÑ»·Öظ´¼ì²é²¼¶û´Ø¿Ø¼þµÄ״̬£¬Ö±µ½°´ÏÂStop°´Å¥¡£½á¹ûÈçͼ£º
ʵÑéÈý ͼÐλ¯±à³ÌʵÏÖÐźŷÖÎö
£¨Ò»£©Ê±ÓòÏà¹Ø·ÖÎö
Ò». ʵÑéÄ¿µÄ
1.ÔÚÀíÂÛѧϰµÄ»ù´¡ÉÏ£¬Í¨¹ý±¾ÊµÑé¼ÓÉî¶Ô×ÔÏà¹Ø·ÖÎöºÍ×Ô¹¦ÂÊÆ×·ÖÎöµÄ¸ÅÄî¡¢ÐÔÖÊ¡¢×÷ÓõÄÀí½â¡£
2. ÕÆÎÕÓÃÏà¹Ø·ÖÎö·¨²âÁ¿ÐźÅÖÐÖÜÆÚ³É·ÖµÄ·½·¨¡£
¶þ. ʵÑéÔÀí
(1) ×ÔÏà¹Ø
Ïà¹ØÊÇÖ¸¿Í¹ÛÊÂÎï±ä»¯Á¿Ö®¼äµÄÏàÒÀ¹ØÏµ£¬ÔÚͳ¼ÆÑ§ÖÐÊÇÓÃÏà¹ØÏµÊýÀ´ÃèÊöÁ½¸ö±äÁ¿x£¬yÖ®¼äµÄÏà¹ØÐԵ쬼´£º
ʽÖУº
¦ÑxyÊÇÁ½¸öËæ»ú±äÁ¿Ö®»ýµÄÊýѧÆÚÍû£¬³ÆÖ®ÎªÐ·½²î»òÏà¹ØÐÔ£¬±íÕ÷ÁËx¡¢yÖ®¼äµÄ¹ØÁª³Ì¶È£»
¦Òx¡¢¦Òy·Ö±ðÎªËæ»ú±äÁ¿x¡¢yµÄ¾ù·½²î£¬ÊÇËæ»ú±äÁ¿²¨¶¯Á¿Æ½·½µÄÊýѧÆÚÍû¡£
Èç¹ûËùÑо¿µÄËæ»ú±äÁ¿x, yÊÇÓëʱ¼äÓйصĺ¯Êý£¬¼´x(t)Óëy(t)£¬Õâʱ¿ÉÒÔÒýÈëÒ»¸öÓëʱ¼ä¦ÓÓйصÄÁ¿¦Ñxy(¦Ó)£¬³ÆÎªÏà¹ØÏµÊý£¬²¢ÓУº
ʽÖмٶ¨x(t)¡¢y(t)ÊDz»º¬Ö±Á÷·ÖÁ¿(ÐźžùֵΪÁã)µÄÄÜÁ¿Ðźš£·Öĸ²¿·ÖÊÇÒ»¸ö³£Á¿£¬·Ö×Ó²¿·ÖÊÇÊ±ÒÆ¦ÓµÄº¯Êý£¬·´Ó³Á˶þ¸öÐźÅÔÚÊ±ÒÆÖеÄÏà¹ØÐÔ£¬³ÆÎªÏà¹Øº¯Êý¡£Òò´ËÏà¹Øº¯Êý¶¨ÒåΪ£º
»ò
Èç¹û x(t)=y(t)£¬Ôò³Æ Ϊ×ÔÏà¹Øº¯Êý£¬¼´£º
(2)×Ô¹¦ÂÊÆ×
Ëæ»úÐźŵÄ×Ô¹¦ÂÊÆ×ÃܶÈSx£¨?£©Óë×ÔÏà¹Øº¯ÊýRx£¨¦Ó£©ÊÇÒ»¸µÁ¢Ò¶±ä»»¶Ô£¬¼´
Sx£¨?£© =
????Rx(?)e?j2?ftd?Sx(f)ej2?ftd?
Rx£¨¦Ó£©=
????
×ÔÏà¹Øº¯ÊýºÍ×Ô¹¦ÂÊÆ×º¯Êý·Ö±ðÔÚʱ¼äÓòºÍƵÂÊÓòÃèÊöÁËÒ»¸öÐźÅ×ÔÉí²¨Ðβ»Í¬Ê±¿ÌµÄÏà¹ØÐÔ£¨»òÏàËÆ³Ì¶È£©£¬½ÒʾÁËÐźŲ¨ÐÎµÄ½á¹¹ÌØÐÔ£¬Í¨¹ý×ÔÏà¹ØºÍ×Ô¹¦ÂÊÆ×·ÖÎöÎÒÃÇ¿ÉÒÔ·¢ÏÖÐźÅÖÐÐí¶àÓйæÂɵĶ«Î÷¡£Îª¹¤³ÌÓ¦ÓÃÌṩÁËÖØÒªÐÅÏ¢£¬ÌرðÊǶÔÓÚÔÚÔëÉù±³¾°ÏÂÌáÈ¡ÓÐÓÃÐÅÏ¢£¬¸üÏÔʾÁËËüµÄʵ¼ÊÓ¦ÓüÛÖµ¡£
Èý. ʵÑéÒÇÆ÷ºÍÉ豸
¼ÆËã»úÈô¸Ę́,labVIEWÐéÄâÒÇÆ÷ƽ̨ 1Ì×.
ËÄ. ʵÑé²½Öè¼°ÄÚÈÝ
1. ´ò¿ªlabVIEWÖеÄ\×ÔÆ×ºÍ×ÔÏà¹Ø·ÖÎö\ʵÑé½Å±¾£¬½øÐÐÐźÅ×ÔÆ×ºÍ×ÔÏà¹Ø·ÖÎöʵÑé¡£ 2. ·Ö±ðÑ¡ÔñlabVIEW×ÔÆ×ºÍ×ÔÏà¹Ø·ÖÎöʵÑéÖеÄÐźÅͨµÀÒ»ºÍͨµÀ¶þµÄÕýÏҺͰ×ÔëÉù°´Å¥£¬²úÉúÕýÏҺͰ×ÔëÉùÐźţ¬È»ºóµã»÷¶àͨµÀÐźŷ¢ÉúÆ÷ÉϵÄ\ºÏ³É\°´Å¥£¬²úÉúµü¼Ó°×ÔëÉùµÄÕýÏÒÐźţ¬·ÖÎöºÍ¹Û²ìÉÏÊöÐźŽøÐÐ×ÔÆ×ºÍ×ÔÏà¹Ø·ÖÎöºóµÄ½á¹û¡£ 3. ͬÑù·½Ê½²úÉúÆäËûÀàÐ͵ÄÐźţ¬¹Û²ì·ÖÎö½á¹û¡£
4. µã»÷´°º¯ÊýͨµÀµÄ\¾ØÐδ°\¡¢\º¹Äþ´°\¡¢\¹þÄþ´°\¡¢\Èý½Ç´°\¡¢¡°Ö¸Êý´°¡± °´Å¥ÒÔ¼°¡°¹Û²ì¼ä¸ô¡±ºÍ¡°Ñù±¾Êý¡±µÈ°´Å¥£¬·ÖÎöºÍ¹Û²ìÐźżӴ°ÒÔºóµÄʱÓò²¨ÐÎÓë×ÔÆ×ºÍ×ÔÏà¹Ø·ÖÎöºóµÄ±ä»¯¡£
5. µ÷ÕûÂ˲¨Æ÷ÀàÐͼ°Æä²ÎÊý¡£·ÖÎöºÍ¹Û²ìÐźżӴ°ÒÔºóµÄʱÓò²¨ÐÎÓë×ÔÆ×ºÍ×ÔÏà¹Ø·ÖÎöºóµÄ±ä»¯¡£
ʵÑéËù¸½Ö÷³ÌÐòÎļþÃû£ºÆµÂÊÏìÓ¦º¯ÊýÓëÊý×ÖÂ˲¨.vi ʵÑ鲿·ÖÔËÐнá¹û£º